FR408742A - - Google Patents
Info
- Publication number
- FR408742A FR408742A FR408742DA FR408742A FR 408742 A FR408742 A FR 408742A FR 408742D A FR408742D A FR 408742DA FR 408742 A FR408742 A FR 408742A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR408742A true FR408742A (fr) | 1900-01-01 |
Family
ID=1452939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR408742D Expired FR408742A (fr) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR408742A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041650B (de) * | 1955-05-07 | 1958-10-23 | Rheinstahl Eisenwerke Muelheim | Kupolofen oder dergleichen Schachtofen mit im Schacht vorzugsweise zentral angeordnetem, nach unten fuehrendem, starrem Einsatzrohr und Verfahren zum Betrieb dieses Ofens |
-
0
- FR FR408742D patent/FR408742A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1041650B (de) * | 1955-05-07 | 1958-10-23 | Rheinstahl Eisenwerke Muelheim | Kupolofen oder dergleichen Schachtofen mit im Schacht vorzugsweise zentral angeordnetem, nach unten fuehrendem, starrem Einsatzrohr und Verfahren zum Betrieb dieses Ofens |